/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership.  The ASF
 * licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package org.apache.hadoop.ozone.om.helpers;

import org.apache.hadoop.hdds.utils.TransactionInfo;
import org.apache.hadoop.hdds.utils.db.Codec;
import org.apache.hadoop.hdds.utils.db.Proto2CodecTestBase;
import org.junit.jupiter.api.Test;

import java.nio.charset.StandardCharsets;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

/**
 * Test {@link TransactionInfo#getCodec()}.
 */
public class TestTransactionInfoCodec
    extends Proto2CodecTestBase<TransactionInfo> {
  @Override
  public Codec<TransactionInfo> getCodec() {
    return TransactionInfo.getCodec();
  }

  @Test
  public void toAndFromPersistedFormat() throws Exception {
    final TransactionInfo transactionInfo = TransactionInfo.valueOf(11, 100);
    final Codec<TransactionInfo> codec = getCodec();
    TransactionInfo convertedTransactionInfo =
        codec.fromPersistedFormat(codec.toPersistedFormat(transactionInfo));

    assertEquals(transactionInfo, convertedTransactionInfo);
  }

  @Test
  public void testInvalidProtocolBuffer() {
    IllegalArgumentException ex = assertThrows(IllegalArgumentException.class,
        () -> getCodec().fromPersistedFormat("random".getBytes(StandardCharsets.UTF_8)));
    assertThat(ex).hasMessageContaining("Unexpected split length");
  }
}
